Finding the Fourth Proportional to 3,726,517.42, 5,590,957.16 and 1,330,309
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Solution
The fourth proportional to 3,726,517.42, 5,590,957.16 and 1,330,309 is: 1,995,885.11
Step by Step Solution
- Step 1: Write the proportion equation
3,726,517.42 : 5,590,957.16 = 1,330,309 : x - Step 2: Convert to fraction form
3,726,517.42/5,590,957.16 = 1,330,309/x - Step 3: Cross multiply
3,726,517.42x = 5,590,957.16 × 1,330,309 - Step 4: Simplify right side
3,726,517.42x = 7,437,700,628,562.44 - Step 5: Solve for x
x = 7,437,700,628,562.44/3,726,517.42 - Step 6: Final answer
x = 1,995,885.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.